Pill Identification by Imprints: M C3 Home Pill Identification by Imprints: M C3 2 results CAPTOPRIL 50 MG TABLET Side 1: M C3 Color: White Side 2: Shape: Round CAPTOPRIL 50 MG TABLET Side 1: M C3 Color: White Side 2: Shape: Round Other Popular Drug Imprint A 6 S903 LANOXIN Y3B logo and 54 P F GPI W2 C149 WC 402 749 NL 276 V355 InterMune and logo 267mg ER 7 BENTYL 20 V30 MP 71 E 104 V26 4 0 logo and 5241 BA 300 AC 357 UPSHER-SMITH 0086 A 0.5 A 44 E 204 MYLAN CF 135 M 72 MP 512 T569 or B6 E 415 PN G 21 LV 4896 975 US 5 GG 296 V400 G 70